1889361100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{2087}}^1$

素因数の和:2935

約数の個数: 72

約数和(自身を含む): 4480213248

約数和(自身を除く): 2590852148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 823, 1100, 1646, 2087, 3292, 4115, 4174, 8230, 8348, 9053, 10435, 16460, 18106, 20575, 20870, 22957, 36212, 41150, 41740, 45265, 45914, 52175, 82300, 90530, 91828, 104350, 114785, 181060, 208700, 226325, 229570, 452650, 459140, 573925, 905300, 1147850, 1717601, 2295700, 3435202, 6870404, 8588005, 17176010, 18893611, 34352020, 37787222, 42940025, 75574444, 85880050, 94468055, 171760100, 188936110, 377872220, 472340275, 944680550, 1889361100]

約数ペア:

[(1, 1889361100), (2, 944680550), (4, 472340275), (5, 377872220), (10, 188936110), (11, 171760100), (20, 94468055), (22, 85880050), (25, 75574444), (44, 42940025), (50, 37787222), (55, 34352020), (100, 18893611), (110, 17176010), (220, 8588005), (275, 6870404), (550, 3435202), (823, 2295700), (1100, 1717601), (1646, 1147850), (2087, 905300), (3292, 573925), (4115, 459140), (4174, 452650), (8230, 229570), (8348, 226325), (9053, 208700), (10435, 181060), (16460, 114785), (18106, 104350), (20575, 91828), (20870, 90530), (22957, 82300), (36212, 52175), (41150, 45914), (41740, 45265)]